MARA trustee sells 27,505-share blocks in three trades

MARA: The Thiel Living Trust reported multiple sales of Common stock.

Rhea-AI Filing Summary

MARA: The Thiel Living Trust reported multiple sales of Common stock. The trust sold 27,505 shares on 12/17/2025 for $296,228.85, 27,505 shares on 01/20/2026 for $297,054.00, and 27,505 shares on 02/17/2026 for $210,688.30.

The record also shows a Restricted Stock Vesting event of 27,505 shares on 01/31/2024 labeled as Compensation. A brokerage line lists 27,505 and $252,495.90 with a 03/17/2026 entry; the excerpt ties these figures to security and broker information.

Insights

Corporate Governance Specialist

Trust-level disposals of equal share blocks recorded across three dates.

The filings list three identical share blocks of 27,505 shares sold by The Thiel Living Trust on 12/17/2025, 01/20/2026, and 02/17/2026

These entries appear as routine dispositions; cash amounts are shown per transaction ($296,228.85, $297,054.00, $210,688.30). Subsequent filings or footnotes would be needed to determine whether sales were pre-arranged or part of a rule-based plan.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What transactions did MARA affiliated The Thiel Living Trust report?

The trust reported sales of 27,505 common shares on three dates for specified proceeds. The filings list sales on 12/17/2025, 01/20/2026, and 02/17/2026 with proceeds of $296,228.85, $297,054.00, and $210,688.30, respectively.

Was there a compensation-related issuance for MARA noted in the filing?

Yes. The excerpt shows a Restricted Stock Vesting of 27,505 shares on 01/31/2024 labeled as Compensation. The entry appears under securities to be sold and ties the shares to an issuer compensation vesting event.

How much cash did the three reported MARA sales generate?

The three listed sales show proceeds of $296,228.85, $297,054.00, and $210,688.30. These amounts correspond to the listed transactions on 12/17/2025, 01/20/2026, and 02/17/2026 in the excerpt.

Does the filing state whether the sales were part of a pre-arranged plan?

The excerpt does not specify whether the sales were made under a pre-arranged trading plan. The entries list dates, share counts, and proceeds but provide no explicit statement about trading-plan status or Rule 10b5-1 arrangements.

What broker information appears in the MARA excerpt?

A brokerage line names Fidelity Brokerage Services LLC with numeric entries including 27,505 and $252,495.90 dated 03/17/2026. The excerpt ties broker details to the security but does not clarify the precise role or transaction type.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 03/17/2026 - 12:32 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001567383
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	MARA Holdings, Inc.
SEC File Number	001-36555
Address of Issuer	1010 SOUTH FEDERAL HIGHWAY SUITE 2700 HALLANDALE BEACH FLORIDA 33009
Phone	(800) 804-1690
Name of Person for Whose Account the Securities are To Be Sold	Thiel Frederick G
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer
Relationship to Issuer	Director

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	27505	252495.90	380234635	03/17/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	01/31/2024	Restricted Stock Vesting	Issuer			27505	01/31/2024	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
The Thiel Living Trust 1010 South Federal Highway Suite 2700 Hallandale Beach FL 33301	Common	12/17/2025	27505	296228.85
The Thiel Living Trust 1010 South Federal Highway Suite 2700 Hallandale Beach FL 33301	Common	01/20/2026	27505	297054.00
The Thiel Living Trust 1010 South Federal Highway Suite 2700 Hallandale Beach FL 33301	Common	02/17/2026	27505	210688.30

144: Remarks and Signature

Remarks	Today's sale and the sales in the past 3 months occurred in The Thiel Living Trust of which Frederick Thiel is a trustee and account stakeholder.
Date of Notice	03/17/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	05/28/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Jared Cook, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Frederick Thiel
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)